幸せになりたいマサムネ君(2026)

Masamune, a struggling writer haunted by the fear of losing his longtime girlfriend, embarks on a reckless affair that spirals into unexpected consequences. The affair becomes a catalyst for him to confront his deepest insecurities and the fragility of the relationships he takes for granted. As his deception unravels, Masamune must grapple with the emotional fallout and decide whether redemption is possible. The series explores themes of commitment, self-doubt, and the destructive nature of infidelity, charting one man's painful journey toward self-awareness and genuine happiness.