Mayumi Sakanishi, who is Lorin and Kyonyun, is once again on Heyzo! - A lovey-dovey couple who has been juggling her boyfriend's cock from the beginning. - Mayumi loves her boyfriend so much that she is the ideal girlfriend who will gladly do anything! - She is a very nice girlfriend, but she seems to want a little more stimulation as a boyfriend. - The boyfriend, who has a desire to be resisted by a girl who dislikes it, deliberately attacks Mayumi-chan in the morning when she is busy! - At this rate, Mayumi-chan will be late for work.