Again, Taeyang!

Yang-hee has been secretly in love with Tae-young since childhood. After Tae-young’s father passes away, leaving behind a final request to take good care of his son even in his absence, Yang-hee gives up on any hope of confessing. To sort out his feelings, he starts keeping his distance from Tae-young. With Tae-young away serving in the military, Yang-hee gradually lets his guard down after constantly tensing up and avoiding him. Then one day, he wakes up to find himself completely naked, sleeping right next to Tae-young…?! Source: MU