The girl really wanted to hear the boy's answer, but she finally chose not to know...
The boy asked the girl, "If you have unhappy things or happy things in the future, I want you to tell 
h7 h8 h9 h10 h12 h14 h15 h16 h17 h18 h19 h20 h21 h22 h23 h24 h25 h26 h27 h28 h29 h30 h32 h33 h34 h35 h36 h37 h38 h39 h40 h41 h42 h43 h44 h45h46
h47
h48 h49 h50 h51 h52 h53 h54 h56 h57 h58 h59 h60 h61 h62 h63 h64 h65 h66
q1 q2 q3 q4 q5 q6 q7 q8 q9 q10 q11 q12 q13 q14 q15 q16 q17 q20 q21 q22 q23 q24 q25 q26 q27 q28 q29 q30 q31 q32 q33 q34 q35 q37 q38 q39 q40 q41 q42 q43 q44 q45 q47 
t1 t2 t3 t4 t5 t6 t7 t9 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21 t22 t23 t24 t25 t26 t27 t29 t30 t31 t32 t33  t35 t36 t37 t38 t39 there is no secret between us. You can take me as the password safe in your life and never let the outside world know, ok? Remember that you have only one key to the safe..." The girl said, "If you have anything you want to tell me, you can send it to my mailbox, no matter it's good or bad, even if it's boring. The entrance to the mailbox is only open for you!" .
From then on, the girl knew that they could only be good friends, so she decided to hide her love for the boy in her heart, just to become the boy's most intimate friend