When she was young, she was timid and cowardly. She liked it but didn't dare to like her. On the day of graduation, when she turned the corner of the stairs, the unspoken secret she passed by her became a knot in her heart many years later... Later, after she went through all the things in the world, she seemed lighthearted but was actually deeply hurt. A sudden meeting on the street caught her off guard... How are you okay after not seeing each other for so many years? "Long time no see"..."It doesn't matter, it really doesn't matter"..."I made it difficult for you"..."Have you heard of "Later"?"... No matter how many "I love you" you say when you grow up, they can't compare to the original "I like you"...