Replying...
Intro. Seungmin and jisung have been best friends since childhood, jisung really likes seungmin as his friend, but.... jisung has a crush on Lee Minho, seungmin's father. Jisung was at the door of seungmin's house, he was going to sleep at his house, he knocked on the door, waiting for seungmin to answer, but.... Minho opened the door, he's shirtless, holy shit....

My best friend's father... (Minsung)

@Hannie