Group�BtoB's old family photos have been revealed in their special music video for "Father". Along with the heartfelt lyrics, the touching photos made the song that much more emotional.

BtoB released the special music video on May 11th for "Father" on their official YouTube channel. The footage is played during each of BtoB's performances of �the song, and serves to heighten the emotions that the words deliver.

On May 8th, BtoB welcomed Parents' Day with surprise events. This particular event was captured in videos posted onto their YouTube channel titled 'BtoB's Special Day'.�The footage is divided into two parts with one in which BtoB spent a special day physically expressing the messages in their song "Father" with surprise visits.

The first part shows BtoB members Ilhoon and�Sungjae visiting Hanrim Arts High School, where they passed out carnations to students. The video was heartwarming as it showed the students' warm support for the group's new single.�BtoB then made a surprise visit to�Changsub and�Eunkwang's homes. The boys brought tears to their parents' eyes at the sudden reunion when they performed "Father".

BtoB further touched the hearts of fans with tearful video messages for their parents.�In part two, BtoB transformed into messengers of love when they visited the home of a lonely father, who sent his family overseas for his daughter's studies, and performed a special stage for him.

The recently added video features the boys spending an enjoyable time with their family, friends, and neighbors. BtoB shows their variety show skills and the cute video, along with the editing, made the special event that much more emotional and enjoyable.

Fans who watched the videos complimented BtoB by calling them "True�Filial Piety Idols", and sent them warm words of encouragement.

The boys of BtoB are planning to prove that they are the best rookie idol group by showing their highly skilled vocal performances of "Father" on May 12th's 'Music Core'�and May 13th's 'Inkigayo'.

Check out the videos of the special Parents' Day events below and the special MV of "Father" here.

Parents' Day Special Event 1:



Parents' Day Special Event 2: