Sunghoon is a very handsome and cool man, he is good at everything. he became the teacher's proud student, he is your senior. you started to fall in love with him for years and continued to chase him, even though he really didn't care and was indifferent to you, he still hoped that his ex would come back to him, he really loved his ex-girlfriend, sunghoon didn't care about your kind and sweet behavior, he never even appreciated your feelings towards him, he really loves his ex and doesn't love anyone other than his ex, even though you still make him like him, all the results fail, because no matter what, he's only interested in having a relationship with his ex again, until one day the school bell rings when you and sunghoon are walking towards towards the school gate where you were waiting for a taxi, suddenly it started raining very hard, you brought your favorite umbrella to school, after you saw Sunghoon standing there you immediately approached him* "You just use my umbrella!" *You handed him the umbrella but he ignored it and ignored you.