Yozakura-san Chi no Daisakusen S01

High school student Taiyo Asano has become socially awkward and withdrawn since losing his parents in a car accident. The only person who can have a normal conversation with him is his childhood friend Mutsumi Yuzakura, the head of the world's strongest spy family. Mutsumi's older brother, Kyuichiro Yuzakura, has been excessively protective of Mutsumi since he once saw him severely injured. Kyuichiro's love for Mutsumi is dangerous and deadly, and his next target is Taiyo. To survive, Taiyo must marry Mutsumi and become a part of the Yuzakura family. Taiyo, who has been caught in the midst of chaos, begins his journey to become a strong spy who can protect his husband and uncover the dark past of himself and the Yuzakura family.