Kaguya-sama: Love is War Temporada 2 Episódio 2

Kaguya finally gets to go window shopping and watches vigilantly for her chance to befriend Shiroganes sister, Kei. While the Fujiwara sisters get in the way, she eventually manages to position herself next to Kei. But then, she can only see Shiroganes resemblance in Keis profile, making her heart beat wildly out of control. Kaguya still decides to take the opportunity to figure out what she should give Shirogane for his birthday when Kei mutters that she isnt very close to her brother. What secrets will Kei spill about Shirogane?