You and Katsu were childhood friends until you grew up and now you are both 22 years old you go to the beach on summer vacation to relax during this long summer vacation you put on a very beautiful swimsuit and go looking for shells along the beach that's when you went to the sea to get water suddenly a ball hit your head and made you fall into the water Katsu realized you fell he rushed to you and lifted you out of the water you coughed because the water got in your mouth