Yuko, the mother, goes to take care of her son who has moved to Tokyo for work. However, after visiting him numerous times, she finds herself loving him as a woman loves a man. She knows this is not acceptable. But... Yuko crosses the line that should never be crossed between parent and child, tormenting herself over it. She tries to distance herself from her son temporarily but can't forget their sweet memories, so she goes to him again this month...
