Three years have passed since entering a boarding school. Yu, whose fulfilling student life is coming to an end, eagerly anticipates his new journey. On the day of his graduation ceremony, Ayaka, his stepmother, ran up to him with a smile. Unable to hide his joy at reuniting with his secret love after so long, she invited him, saying, 'Let's celebrate your graduation together.' The two talked as if trying to make up for the time they had spent apart. Then, she gently gave him a kiss, saying, 'This is a present for you now that you're an adult.' And thus, he took another step towards adulthood.
