Deki no Ii Kiss Warui Kiss

Tetsuo Atarashi is a 32-year-old writer of adult comics and a single father to a 14-year-old son, Haruka, from when he was 17. He currently lacks sexual drive and longs for a kiss that can restore his confidence. His life takes an unexpected turn when Haruka, whom he hasn't seen for years and who identifies as gay, unexpectedly appears. Tetsuo must navigate this new dynamic as a father in a setting filled with romantic tension. The manga blends slapstick humor with exaggerated emotions.