A story of deeply entwined mother-and-son bonds. The son uses his first paycheck earned working in Osaka to plan a special trip to Tokyo for a private getaway with his mother. This journey is an expression of gratitude for the woman who has always supported him, stepping into the role of his late father. Yet their relationship transcends that of a typical mother and child, harboring a far deeper connection. Long-suppressed emotions from the past resurface, intertwining intensely between them. The feelings that arise are passionate and overwhelming, leading to an ending beyond imagination when the journey finally concludes.