The boys of�INFINITE F have released the full PV for their bright and summery track, "My Heart is Beating," which captures the heart-fluttering moments of being in love!

The members of this sub-unit, L, Sungyeol, and Sungjong, are sweet and handsome, dressed in flattering pastel colors and smiling cutely for the camera. �The song is also uplifting and cheery, melting away the frigid coldness of the upcoming winter season.

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Check out the Japanese PV above as well as behind-the-scenes for the MV and jacket shoot below!