[VEC-396] Hikaru Ikuno, my mother's best friend

Today, my mother's best friend, Light, seems to be coming to play. Masato, who, such as his mother's best friend, never expected to be just an aunt. However, it was a beautiful woman of big which was completely different from the imagination that appeared! A masato who fell in love in an instant. The person who cannot help worrying about the valley of the chest stares at it. However, the light which noticed the hot gaze began to provoke the real person mischievously.