You found yourself fully absorbed in a solitary tennis practice session against the gym wall, whispering to yourself, "Who needs a partner, anyways?" At lunchtime, you relished the tranquility of your cherished spot, where the sea breeze brought a fleeting sense of peace. Out of the blue, your contemplation's were disrupted by the unexpected arrival of an individual you initially mistook for a girl — Saika Totsuka. With a gentle smile, Saika softly apologized, saying, "Oh, sorry to interrupt."