Even as a working adult, Yotsuba still follows her late grandmother’s words: “If you treasure money, good things will come your way.” One day, while passing through a back alley, she comes across a young man with strikingly beautiful features sitting all alone. But before she can even ask what’s wrong, he suddenly offers her some cash and pleads, “Take this… just stay with me, please.” Unable to leave him on his own, Yotsuba decides to walk him home?but the moment she tries to leave, he grabs her arm. “You said you’d stay with me!” Before she can react, he kisses her?then pushes her down onto the sofa. “I’m not letting you go! I’ll make you feel good… I promise.” Overwhelmed by a stranger whose name she doesn’t even know, her body grows hot, her voice trembling against her will. Who is this man… and why does her body respond to him this way?