"I'll make you want to depend on me." The cool-headed gentleman whispers hot and sweet love calls. "I want you to go out with me. As my girlfriend." Riko, who works at a major real estate company, enjoys baking. One day, when she goes to help out at her sister's cooking class, the young heir of her company, Takanari Kagami, appears! At work, he is cool and competent, but when he bakes sweets, he wears a calm and gentle expression... As Riko supports Takanari, he starts to show her a sweet, melting smile at work. The two of them grow closer...