Original: やたらやらしい深見くん
Office rivals Kaji and Fukami find their professional masks slipping during a business trip that turns a simple stay into a heated affair.
Perfect sales ace Kaji's world flips when a trip with sullen Fukami leads to a night that leaves him rejected.
Kaji and Fukami start a "no love" fling, but Kaji’s heart wavers after seeing Fukami at a bridal shop with a woman.
Kaji learns the woman is just Fukami's sister, but a visit to his home leaves him feeling new, intense emotions for the family-oriented man.
Kaji’s jealousy over Fukami’s new look leads to a loss of control, prompting him to abruptly call for a break.
Sick with a fever and regret, Kaji's attempt to move on fails, leading to a heartbreaking confrontation with Fukami.
Kaji rushes to Fukami’s side after an accident, only to face a new challenge: Fukami doesn’t understand romance.
Kaji’s attempt at a "friend date" ends in rejection and a sudden jealousy over Fukami's ex, just as a transfer looms.
Kaji hides his transfer to Hokkaido out of fear, causing a deeply hurt Fukami to break off their relationship.
On the day of Kaji's transfer, Fukami runs to find him, leading to a tearful kiss and a final plea to stay together.
Fukami and Kaji embrace long distance, but an unexpected proposal on departure day changes their future forever.
