ブラザー・トラップ

Akari Tachibana, a college student still haunted by her past relationship, meets Izumi Naruse at a university mixer. Izumi, a younger, quiet, and earnest boy, quickly wins Akari's heart, offering her a chance at a new beginning. Their budding romance seems perfect until a shocking revelation: Izumi is the younger brother of Akari's ex-boyfriend. Caught in a tangled web of past emotions and new feelings, Akari must navigate the complexities of love, trust, and family ties. As their relationship faces trials and misunderstandings, Akari and Izumi explore whether true love can transcend the shadows of the past. (Summary by Grok 2)