'Penthouse' and 'Nevertheless' actor Son Bo Seung's grandfather has passed away. 

According to media reports on February 25th, the actor's grandfather passed away due to cardiac arrest around 3 PM on this day. The procession will be held on February 27th. 

Meanwhile, Son Bo Seung is comedian Lee Kyung Sil's son and debuted as an actor in 2017. Since then, he has been appearing in multiple dramas, including 'Penthouse' series and 'Nevertheless.' 

We send our condolences to Son Bo Seung and his family.